Team S. Regularity of the Semigroups of Transformations with a Fixed Point Set: Ronnason Chinram, Winita Yonthanthum. Thai J Math [Internet]. 2020 Sep. 1 [cited 2024 Nov. 21];18(3):1261–1268. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1070